/**
 * @Description: echarts按需加载
 * @Author BPF
 * @create 2021/11/29 20:46
 */
import * as echarts from 'echarts/core'
// 引入柱状图图表，图表后缀都为 Chart
import { BarChart, PieChart, GaugeChart, LinesChart, LineChart } from 'echarts/charts'
// 引入提示框，标题，直角坐标系，数据集，内置数据转换器组件，组件后缀都为 Component
import {
  TitleComponent,
  TooltipComponent,
  GridComponent,
  DatasetComponent,
  TransformComponent,
  LegendComponent,
  MarkLineComponent,
  MarkPointComponent
} from 'echarts/components'
// 标签自动布局，全局过渡动画等特性
import { LabelLayout, UniversalTransition } from 'echarts/features'
// 引入 Canvas 渲染器，注意引入 CanvasRenderer 或者 SVGRenderer 是必须的一步
import { CanvasRenderer } from 'echarts/renderers'

export default {
  install(app) {
    // 注册必须的组件
    echarts.use([
      TitleComponent,
      TooltipComponent,
      GridComponent,
      DatasetComponent,
      LegendComponent,
      TransformComponent,
      MarkLineComponent,
      MarkPointComponent,
      LabelLayout,
      UniversalTransition,
      CanvasRenderer,
      BarChart,
      PieChart,
      GaugeChart,
      LinesChart,
      LineChart
    ])
    app.config.globalProperties.$echarts = echarts
  }
}
